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Individual Calculations June 2023 |
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| Kopelevitch, Eli Total change: 53.60 | |   |
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| Spring Chess Tournament 2023 first | Kfar Saba | ISR | 2023-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1707 | 2.00 | 5 | -0.32 | 20 | -6.40 | |
|  Hochman, Gur | | | 1420 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Avshalomov, Viacheslav | | | 1662 | ISR | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Tratatovici, Moshe | f | | 2055 | ISR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Flaum, Mark | | | 1884 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gilor, Amit | | | 1680 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Int. Bodensee-Seniorenopen | Bregenz | AUT | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1677 | 4.00 | 7 | 3.00 | 20 | 60.00 | |
| | Mittendorfer, Josef | | | 1974 | AUT | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Maryasin, Boris | m | | 2267 | ISR | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Heinritz, Dietmar | | | 1887 | AUT | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Doeserich, Juergen | | | 1951 | GER | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Van Oosten, Arend | | | 2115 | NED | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Brettschneider, Karl | | | 1924 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Gosch, Manfred | | | 1940 | SUI | 0.50 | 1 | 0.32 | 20 | 6.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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